#31A456#31A456
#31A456 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.7% C 0.153 H 150.0°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).
Color values
| HEX | #31A456 |
|---|---|
| RGB | rgb(49, 164, 86) |
| HSL | hsl(139, 54%, 42%) |
| HSV | hsv(139, 70%, 64%) |
| CMYK | cmyk(70.1%, 0%, 47.6%, 35.7%) |
| CIE-LAB | lab(59.77, -49.28, 31.34) |
| CIE-LCH | lch(59.77, 58.40, 147.54°) |
| OKLab | oklab(63.66% -0.1327 0.0766) |
| OKLCH | oklch(63.66% 0.153 150) |
| XYZ | xyz(16.2205, 27.8740, 13.3277) |
| Luminance | 0.2788 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald (survey)
#01A049
ΔE00 2.61
Greenish
#40A368
ΔE00 3.72
Seaweed Green
#35AD6B
ΔE00 3.98
Jade Green
#2BAF6A
ΔE00 4.17
Algae
#54AC68
ΔE00 4.22
Medium Green
#39AD48
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A456 #A4317F
analogous
#46A431 #31A456 #31A490
triadic
#31A456 #5631A4 #A45631
tetradic
#31A456 #3146A4 #A4317F #A49031
square
#31A456 #3146A4 #A4317F #A49031
split-complementary
#31A456 #9031A4 #A43146
monochromatic
#154625 #23753D #31A456 #49C972 #79D797
Accessibility & contrast
On white
3.19
#31A456 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.58
#31A456 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #31A456
6.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A456 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A456 | 1.00 | 3.19 | 6.58 | 6.58 |
| #FFFFFF | 3.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A59650
Deuteranopia (green-blind)
#978C5B
Tritanopia (blue-blind)
#00A191
Achromatopsia (no color)
#909090
Design tokens & code
CSS
--color: #31a456; /* rgb */ color: rgb(49, 164, 86); /* oklch */ color: oklch(63.7% 0.153 150.0);
Tailwind
colors: {
custom: {
50: '#78c087',
500: '#31a456',
950: '#000000',
},
}SCSS
$custom: #31a456; $custom-light: #78c087; $custom-dark: #000000;
JSON
{
"hex": "#31a456",
"rgb": {
"r": 49,
"g": 164,
"b": 86
},
"hsl": {
"h": 139.304,
"s": 53.991,
"l": 41.765
},
"oklch": {
"l": 0.63658,
"c": 0.15324,
"h": 150
},
"luminance": 0.27876
}Semantic roles & 50–950 ramp
primary
#31A456
secondary
#BF72A6
accent
#4AAEDD
background
#F7FBF8
surface
#EEF7EF
border
#C9D0CA
text
#0A120B
muted
#7C817C